623451214231151 has 8 divisors (see below), whose sum is σ = 626939223519600. Its totient is φ = 619963260960960.

The previous prime is 623451214231081. The next prime is 623451214231189. The reversal of 623451214231151 is 151132412154326.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 623451214231151 - 2³⁴ = 623434034361967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 623451214231099 and 623451214231108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623451214231051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8416691 + ... + 36300731.

It is an arithmetic number, because the mean of its divisors is an integer number (78367402939950).

Almost surely, 2^{623451214231151} is an apocalyptic number.

623451214231151 is a deficient number, since it is larger than the sum of its proper divisors (3488009288449).

623451214231151 is a wasteful number, since it uses less digits than its factorization.

623451214231151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28009129.

The product of its digits is 172800, while the sum is 41.

Adding to 623451214231151 its reverse (151132412154326), we get a palindrome (774583626385477).

The spelling of 623451214231151 in words is "six hundred twenty-three trillion, four hundred fifty-one billion, two hundred fourteen million, two hundred thirty-one thousand, one hundred fifty-one".